Be all brawn and no brain(s) negative spoken language noun phrase
Used to describe someone who has great strength but lacks intelligence.
He may be good at sports but all brawn and no brains. He can't even solve simple math.
Why could you let him join our team? He is all brawn and no brains.
Use your brain instead of your punch. Are you all brawn and no brain?
Though he looks charming with his fit body, he is all brawn and no brain.
To have no money
Used to describe someone who is naive, gullible, inexperienced, easily fooled, ignorant, unsophisticated, etc.
To say, or believe something or someone that seems completely crazy, delusional, or stupid
A person who is low-witted or stupid
To be extremely stupid; not to be alert
A problem or difficult circumstance
I'm short-sighted, so forgetting my glasses is a real hair in the butter for my sight.